Topics in multiresolution and filter banks

Bibliographic Details
Main Author: Cao, Si-Qi
Publication Date: 1999
Other Authors: Ferreira, Paulo Jorge S. G.
Format: Article
Language: por
Source: Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
Download full: https://proa.ua.pt/index.php/revdeti/article/view/18855
Summary: This thesis studies a number of topics relevant to signal and image representation and coding, in the context of multiresolution analysis by filter banks and wavelets. It discusses signal approximation through multiresolution analysis, and applications to the study of the symptotic approximation power of radial basis function neural networks; it proposes a genuine finite-dimensional framework for multiresolution analysis in finite dimensional spaces; it discusses an improved image coding technique which can be made to work according, to the characteristics of the human visual system at high compression ratios. (...)
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spelling Topics in multiresolution and filter banksTópicos em multi-resolução e bancos de filtrosThis thesis studies a number of topics relevant to signal and image representation and coding, in the context of multiresolution analysis by filter banks and wavelets. It discusses signal approximation through multiresolution analysis, and applications to the study of the symptotic approximation power of radial basis function neural networks; it proposes a genuine finite-dimensional framework for multiresolution analysis in finite dimensional spaces; it discusses an improved image coding technique which can be made to work according, to the characteristics of the human visual system at high compression ratios. (...)Nesta tese estudam-se tópicos relevantes para a representação e codificação de sinais e imagens, no contexto da análise multi-resolução, bancos de filtros e wavelets. Descrevemos aplicações ao estudo do poder de aproximação assimptótico de certos sistemas não lineares (redes neuronais baseadas em funções de base radial); propomos uma metodologia verdadeiramente adaptada a espaços de dimensão finita para a análise multi-resolução nessa classe de espaços; e discutimos algumas ideias potencialmente interessantes para codificação de imagem tendo em consideração as características do sistema visual humano. (...)UA Editora1999-01-01T00:00:00Zdoctoral thesisdoctoral thesisinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://proa.ua.pt/index.php/revdeti/article/view/18855oai:proa.ua.pt:article/18855Eletrónica e Telecomunicações; Vol 2 No 5 (1999); 606-607Eletrónica e Telecomunicações; vol. 2 n.º 5 (1999); 606-6072182-97721645-0493reponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiainstacron:RCAAPporhttps://proa.ua.pt/index.php/revdeti/article/view/18855https://proa.ua.pt/index.php/revdeti/article/view/18855/13668Cao, Si-QiFerreira, Paulo Jorge S. G.info:eu-repo/semantics/openAccess2022-09-26T11:00:33Zoai:proa.ua.pt:article/18855Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireinfo@rcaap.ptopendoar:https://opendoar.ac.uk/repository/71602025-05-28T10:30:09.676551Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiafalse
dc.title.none.fl_str_mv Topics in multiresolution and filter banks
Tópicos em multi-resolução e bancos de filtros
title Topics in multiresolution and filter banks
spellingShingle Topics in multiresolution and filter banks
Cao, Si-Qi
title_short Topics in multiresolution and filter banks
title_full Topics in multiresolution and filter banks
title_fullStr Topics in multiresolution and filter banks
title_full_unstemmed Topics in multiresolution and filter banks
title_sort Topics in multiresolution and filter banks
author Cao, Si-Qi
author_facet Cao, Si-Qi
Ferreira, Paulo Jorge S. G.
author_role author
author2 Ferreira, Paulo Jorge S. G.
author2_role author
dc.contributor.author.fl_str_mv Cao, Si-Qi
Ferreira, Paulo Jorge S. G.
description This thesis studies a number of topics relevant to signal and image representation and coding, in the context of multiresolution analysis by filter banks and wavelets. It discusses signal approximation through multiresolution analysis, and applications to the study of the symptotic approximation power of radial basis function neural networks; it proposes a genuine finite-dimensional framework for multiresolution analysis in finite dimensional spaces; it discusses an improved image coding technique which can be made to work according, to the characteristics of the human visual system at high compression ratios. (...)
publishDate 1999
dc.date.none.fl_str_mv 1999-01-01T00:00:00Z
dc.type.driver.fl_str_mv doctoral thesis
doctoral thesis
info:eu-repo/semantics/article
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv https://proa.ua.pt/index.php/revdeti/article/view/18855
oai:proa.ua.pt:article/18855
url https://proa.ua.pt/index.php/revdeti/article/view/18855
identifier_str_mv oai:proa.ua.pt:article/18855
dc.language.iso.fl_str_mv por
language por
dc.relation.none.fl_str_mv https://proa.ua.pt/index.php/revdeti/article/view/18855
https://proa.ua.pt/index.php/revdeti/article/view/18855/13668
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv UA Editora
publisher.none.fl_str_mv UA Editora
dc.source.none.fl_str_mv Eletrónica e Telecomunicações; Vol 2 No 5 (1999); 606-607
Eletrónica e Telecomunicações; vol. 2 n.º 5 (1999); 606-607
2182-9772
1645-0493
reponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia
instacron:RCAAP
instname_str FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia
instacron_str RCAAP
institution RCAAP
reponame_str Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
collection Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
repository.name.fl_str_mv Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia
repository.mail.fl_str_mv info@rcaap.pt
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